Link widget creates a link with href attribute set to an empty function.
Link widget is very useful, when you want to have a link and on click of that link needs to make an asynchronous requests.

The simple way to add Link widget to your application is as follows

The whole list of configuration parameters is available in LinkCfg bean.

Action

Link widget is an extension of ActionWidget meaning that a callback function can be triggered on the user action, for instance when the user clicks on the link, onClick callback function will be invoked.